Collatz in Python in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 717th Anthony-Williams-06 582 98 27ms 17 Oct 2023 717th abcdhhhh 582 98 15ms 27 Aug 2024 717th OSYCh314 🇦🇺 582 98 26ms 16 Nov 2024 717th cole-wilson 582 98 18ms 9 Dec 2024 717th Akilles1 582 98 20ms 15 May 2025 717th Hyperoplex145 582 98 20ms 11 Nov 2025 727th LukeRichardson-dev 576 99 16ms 12 May 2022 727th Tagfox 576 99 20ms 18 Jul 2022 727th gabrielsqw 576 99 25ms 24 Oct 2023 727th sciencedjinn 576 99 17ms 8 Nov 2024 727th MrNiknoc 576 99 21ms 15 Jun 2025 732nd OppositeShark 570 100 19ms 19 Jul 2022 732nd NOS4A5I 570 100 19ms 10 Jan 2023 732nd lomarbrick 570 100 19ms 16 May 2023 732nd karlaacastro44 570 100 24ms 5 May 2025 736th markus-rekdal 564 101 24ms 10 May 2022 736th fraserli 🇦🇺 564 101 24ms 2 May 2023 736th FCORMERAIS 564 101 19ms 6 Mar 2024 736th yhm138 564 101 14ms 16 Feb 2025 736th MinecraftFan69420 564 101 22ms 31 Oct 2025 741st AndersH3 🇸🇪 559 102 15ms 17 May 2023 741st JulieGermainUNT 559 102 20ms 2 Apr 2025 741st NicoBliss 559 102 24ms 16 Nov 2025 744th rajlath 553 103 19ms 7 Jan 2023 744th mnurzia 553 103 16ms 12 Oct 2023 744th sqrteipi 553 103 21ms 2 Apr 2024 744th calum12345 553 103 21ms 26 Mar 2025 748th winigo3 548 104 24ms 8 Aug 2022 748th zt14427 548 104 22ms 30 Apr 2023 748th IoLimmer 548 104 17ms 24 Jul 2024 748th Deneb999 548 104 25ms 26 Feb 2026 752nd LordSir101 543 105 17ms 19 Jul 2022 752nd tmanternach 543 105 24ms 24 Nov 2022 752nd weber-hge 543 105 17ms 13 Jun 2023 752nd Eugen-str 543 105 19ms 24 Oct 2023 756th ms-tingliang 538 106 16ms 5 Aug 2022 756th achilleasr 538 106 23ms 7 Nov 2022 756th OleBrumm 538 106 20ms 8 Jan 2023 756th AbhilashaTandon 538 106 20ms 19 Sep 2023 756th sheeperino 🇮🇹 538 106 21ms 11 Oct 2024 761st phpboyscout 533 107 17ms 18 May 2023 761st DrPrettyman 533 107 16ms 5 Jul 2023 761st joseph-w0ng 533 107 15ms 5 Jul 2024 761st EnisEfe0 533 107 21ms 18 May 2025 765th landyrisbad 528 108 21ms 13 Nov 2022 765th cakular 528 108 29ms 17 May 2024 765th glassala 528 108 13ms 25 Oct 2024 765th CarterStroik 528 108 19ms 12 Nov 2025 769th tjefferson401 523 109 28ms 16 Sep 2022 769th ariesmarinus 523 109 16ms 21 Nov 2024 771st profJGermain 518 110 21ms 7 Feb 2024 771st JMMMMC 518 110 20ms 23 Oct 2024 771st jtb0362 518 110 19ms 10 May 2025 774th sagnik3 509 112 20ms 8 Aug 2022 774th craftablescience 509 112 16ms 19 Sep 2023 776th kelseychristensen 504 113 20ms 2 Nov 2022 776th ArmsTheLimited 504 113 15ms 1 Jun 2023 778th jstechman 496 115 19ms 24 Feb 2024 778th dan422442 496 115 19ms 19 Oct 2024 780th keelanfh 491 116 15ms 20 Dec 2023 780th returnitynet 491 116 19ms 27 Jan 2025 780th EthanPatel01000101 491 116 16ms 20 Oct 2025 783rd gioto64 487 117 17ms 8 Dec 2022 783rd WilfredSalmon 487 117 16ms 21 Oct 2023 785th XianchengZ 483 118 19ms 18 Aug 2023 785th brindak2005 483 118 17ms 2 May 2025 787th jmmographer 467 122 20ms 21 Oct 2023 787th RucatJ 467 122 17ms 8 Aug 2025 789th xbxbxb007 463 123 22ms 10 Jan 2024 790th kevinnaviapaiva 442 129 16ms 20 Feb 2025 791st AdrianN001 438 130 17ms 6 Aug 2023 792nd wyatt-the-hump 435 131 17ms 24 Dec 2022 792nd hotmanga 435 131 14ms 20 Oct 2023 792nd Jordynar02 435 131 18ms 3 May 2025 795th Zach10za 429 133 22ms 23 Jan 2024 796th vtilde 425 134 18ms 8 Jan 2024 797th fig-apple 422 135 12ms 24 Jun 2023 798th S-Ruban 416 137 15ms 25 Feb 2023 799th FLOKI0421 410 139 17ms 4 May 2025 799th noahdorsch 410 139 22ms 5 May 2025 First Prev 721–800 of 852 Next Last
